/*****************************************************************************
 * Copyright (c) 2011 CEA LIST.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *  CEA LIST - Initial API and implementation
 *****************************************************************************/
package org.eclipse.papyrus.infra.properties.environment.provider;

import java.util.ArrayList;
import java.util.Collection;

import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.Notifier;
import org.eclipse.emf.edit.provider.ChangeNotifier;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
import org.eclipse.emf.edit.provider.IChangeNotifier;
import org.eclipse.emf.edit.provider.IDisposable;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.INotifyChangedListener;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import org.eclipse.papyrus.infra.properties.environment.util.EnvironmentAdapterFactory;

/**
 * This is the factory that is used to provide the interfaces needed to support Viewers.
 * The adapters generated by this factory convert EMF adapter notifications into calls to {@link #fireNotifyChanged fireNotifyChanged}.
 * The adapters also support Eclipse property sheets.
 * Note that most of the adapters are shared among multiple instances.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class EnvironmentItemProviderAdapterFactory extends EnvironmentAdapterFactory implements ComposeableAdapterFactory, IChangeNotifier, IDisposable {
	/**
	 * This keeps track of the root adapter factory that delegates to this adapter factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ComposedAdapterFactory parentAdapterFactory;

	/**
	 * This is used to implement {@link org.eclipse.emf.edit.provider.IChangeNotifier}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected IChangeNotifier changeNotifier = new ChangeNotifier();

	/**
	 * This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected Collection<Object> supportedTypes = new ArrayList<Object>();

	/**
	 * This constructs an instance.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EnvironmentItemProviderAdapterFactory() {
		supportedTypes.add(IEditingDomainItemProvider.class);
		supportedTypes.add(IStructuredItemContentProvider.class);
		supportedTypes.add(ITreeItemContentProvider.class);
		supportedTypes.add(IItemLabelProvider.class);
		supportedTypes.add(IItemPropertySource.class);
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.eclipse.papyrus.infra.properties.environment.Environment} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected EnvironmentItemProvider environmentItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.papyrus.infra.properties.environment.Environment}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createEnvironmentAdapter() {
		if (environmentItemProvider == null) {
			environmentItemProvider = new EnvironmentItemProvider(this);
		}

		return environmentItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.eclipse.papyrus.infra.properties.environment.PropertyEditorType} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected PropertyEditorTypeItemProvider propertyEditorTypeItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.papyrus.infra.properties.environment.PropertyEditorType}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createPropertyEditorTypeAdapter() {
		if (propertyEditorTypeItemProvider == null) {
			propertyEditorTypeItemProvider = new PropertyEditorTypeItemProvider(this);
		}

		return propertyEditorTypeItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.eclipse.papyrus.infra.properties.environment.CompositeWidgetType} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected CompositeWidgetTypeItemProvider compositeWidgetTypeItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.papyrus.infra.properties.environment.CompositeWidgetType}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createCompositeWidgetTypeAdapter() {
		if (compositeWidgetTypeItemProvider == null) {
			compositeWidgetTypeItemProvider = new CompositeWidgetTypeItemProvider(this);
		}

		return compositeWidgetTypeItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.eclipse.papyrus.infra.properties.environment.LayoutType} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected LayoutTypeItemProvider layoutTypeItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.papyrus.infra.properties.environment.LayoutType}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createLayoutTypeAdapter() {
		if (layoutTypeItemProvider == null) {
			layoutTypeItemProvider = new LayoutTypeItemProvider(this);
		}

		return layoutTypeItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.eclipse.papyrus.infra.properties.environment.ModelElementFactoryDescriptor} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ModelElementFactoryDescriptorItemProvider modelElementFactoryDescriptorItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.papyrus.infra.properties.environment.ModelElementFactoryDescriptor}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createModelElementFactoryDescriptorAdapter() {
		if (modelElementFactoryDescriptorItemProvider == null) {
			modelElementFactoryDescriptorItemProvider = new ModelElementFactoryDescriptorItemProvider(this);
		}

		return modelElementFactoryDescriptorItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.eclipse.papyrus.infra.properties.environment.StandardWidgetType} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected StandardWidgetTypeItemProvider standardWidgetTypeItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.papyrus.infra.properties.environment.StandardWidgetType}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createStandardWidgetTypeAdapter() {
		if (standardWidgetTypeItemProvider == null) {
			standardWidgetTypeItemProvider = new StandardWidgetTypeItemProvider(this);
		}

		return standardWidgetTypeItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.eclipse.papyrus.infra.properties.environment.Namespace} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected NamespaceItemProvider namespaceItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.papyrus.infra.properties.environment.Namespace}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createNamespaceAdapter() {
		if (namespaceItemProvider == null) {
			namespaceItemProvider = new NamespaceItemProvider(this);
		}

		return namespaceItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.eclipse.papyrus.infra.properties.environment.MiscClass} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected MiscClassItemProvider miscClassItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.papyrus.infra.properties.environment.MiscClass}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createMiscClassAdapter() {
		if (miscClassItemProvider == null) {
			miscClassItemProvider = new MiscClassItemProvider(this);
		}

		return miscClassItemProvider;
	}

	/**
	 * This returns the root adapter factory that contains this factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public ComposeableAdapterFactory getRootAdapterFactory() {
		return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
	}

	/**
	 * This sets the composed adapter factory that contains this factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory) {
		this.parentAdapterFactory = parentAdapterFactory;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean isFactoryForType(Object type) {
		return supportedTypes.contains(type) || super.isFactoryForType(type);
	}

	/**
	 * This implementation substitutes the factory itself as the key for the adapter.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter adapt(Notifier notifier, Object type) {
		return super.adapt(notifier, this);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object adapt(Object object, Object type) {
		if (isFactoryForType(type)) {
			Object adapter = super.adapt(object, type);
			if (!(type instanceof Class<?>) || (((Class<?>)type).isInstance(adapter))) {
				return adapter;
			}
		}

		return null;
	}

	/**
	 * This adds a listener.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void addListener(INotifyChangedListener notifyChangedListener) {
		changeNotifier.addListener(notifyChangedListener);
	}

	/**
	 * This removes a listener.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void removeListener(INotifyChangedListener notifyChangedListener) {
		changeNotifier.removeListener(notifyChangedListener);
	}

	/**
	 * This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void fireNotifyChanged(Notification notification) {
		changeNotifier.fireNotifyChanged(notification);

		if (parentAdapterFactory != null) {
			parentAdapterFactory.fireNotifyChanged(notification);
		}
	}

	/**
	 * This disposes all of the item providers created by this factory. 
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void dispose() {
		if (environmentItemProvider != null) environmentItemProvider.dispose();
		if (modelElementFactoryDescriptorItemProvider != null) modelElementFactoryDescriptorItemProvider.dispose();
		if (standardWidgetTypeItemProvider != null) standardWidgetTypeItemProvider.dispose();
		if (namespaceItemProvider != null) namespaceItemProvider.dispose();
		if (propertyEditorTypeItemProvider != null) propertyEditorTypeItemProvider.dispose();
		if (compositeWidgetTypeItemProvider != null) compositeWidgetTypeItemProvider.dispose();
		if (layoutTypeItemProvider != null) layoutTypeItemProvider.dispose();
		if (miscClassItemProvider != null) miscClassItemProvider.dispose();
	}

}
